CATH Classification

Domain Context

CATH Clusters

Superfamily Acetylglutamate kinase-like
Functional Family Uridylate kinase

Enzyme Information

2.7.4.22
UMP kinase.
based on mapping to UniProt P9WHK5
ATP + UMP = ADP + UDP.
-!- Strictly specific for UMP as substrate and is used by prokaryotes in the de novo synthesis of pyrimidines, in contrast to eukaryotes, which use the dual-specificity enzyme EC 2.7.4.14 for the same purpose. -!- Subject of feedback regulation, being inhibited by UTP and activated by GTP.

UniProtKB Entries (1)

P9WHK5
PYRH_MYCTU
Mycobacterium tuberculosis H37Rv
Uridylate kinase

PDB Structure

PDB 3NWY
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structural and functional characterization of the Mycobacterium tuberculosis uridine monophosphate kinase: insights into the allosteric regulation.
Labesse, G., Benkali, K., Salard-Arnaud, I., Gilles, A.M., Munier-Lehmann, H.
Nucleic Acids Res.